Capital Stock (Details 10)	Mar. 31, 2016 shares
Reserved for future issuance	10,425,632
Subject to outstanding awards	997,229
Available for future grants	660,242
2008 and 1999 Stock Incentive Plans [Member]
Subject to outstanding awards	336,987
2008 Stock Incentive Plan [Member]
Available for future grants	660,242
Series A Preferred Stock [Member]
Upon exchange of all shares currently issued and outstanding	750,000	[1]
Series B Preferred Stock [Member]
Upon exchange of all shares currently issued and outstanding	3,663,077
Reserved for future issuance	108,105
Series C Preferred Stock [Member]
Upon exchange of all shares currently issued and outstanding	2,318,012
Reserved for future issuance	681,988
Warrant [Member]
Subject to outstanding awards	1,907,221

[1] Assumes exchange under the terms of the October 11, 2012 Note Exchange and Purchase Agreement with Platinum, as amended.